diff --git a/xos/gui/conf/webpack-test.conf.js b/xos/gui/conf/webpack-test.conf.js
index a87e383..c0115ab 100755
--- a/xos/gui/conf/webpack-test.conf.js
+++ b/xos/gui/conf/webpack-test.conf.js
@@ -1,3 +1,21 @@
+
+/*
+ * Copyright 2017-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
 module.exports = {
   module: {
     preLoaders: [